Tag Archives: MySQL

Java EE 7 and WildFly on Kubernetes using Vagrant (Tech Tip #71) explained how to run a trivial Java EE 7 application on WildFly hosted using Kubernetes and Docker. The Java EE 7 application was the hands-on lab that have been delivered around the world. It uses an in-memory database that is bundled with WildFly and allows to understand the ...

OpenShift is Red Hat’s open source PaaS platform. OpenShift v3 (due to be released this year) will provide a holistic experience on running your microservices using Docker and Kubernetes. In a classic Red Hat way, all the work is done in the open source at OpenShift Origin. This will also drive the next major release of OpenShift Online and OpenShift ...

I’m looking at the most popular content on my blog from time to time and try to address your needs the best. So, reading my blog is the one way for my fellow readers to drive the content. Another way is to reach out to me in comments or via email. For today, I am going to revamp my JDBC ...

This tutorial is about JDBC (Java Database Connectivity), an API provided by Oracle that allows programmers to handle different databases from Java applications: it allows developers to establish connections to databases, defines how a specific client can access a given database, provides mechanisms for reading, inserting, updating and deleting entries of data in a database and takes care of transactions ...

MySQL is a database that has been bending the SQL standard in ways that make it hard to move off MySQL. What may appear to be a clever technique for vendor lockin (or maybe just oversight of the standard) can be quite annoying in understanding the real meaning of the SQL language. One such example is MySQL’s interpretation of how ...

Now that I have your attention, I’d like to invite you to a critical review of where we’re at in the MySQL vs. MariaDB debate. Around one month ago, I visited Oracle Open World 2014, and I’ve met with Morgan Tocker, the MySQL community manager at Oracle to learn about where MySQL is heading. Who “is” MySQL An interesting learning ...

You may have stumbled on this MySQL error. If you have already seen this before, then it’s really easy to recognize this and fix it. But if you haven’t seen this error before, then it takes a little longer to troubleshoot the issue. I am listing down the steps to troubleshoot this issue. ...

Recently, an application that my team was working on encountered problems with a MySQL deadlock situation and it took us some time to figure out the reasons behind it. This application that we deployed was running on a 2-node cluster and they both are connected to an AWS MySQL database. The MySQL db tables are mostly based on InnoDB which ...

Quartz Scheduler is one of the most popular scheduling library in Java world. I had worked with Quartz mostly in Spring applications in the past. Recently, I have been investigating scheduling in JEE 6 application running on JBoss 7.1.1 that is going to be deployed in the cloud. As one of the options I consider is Quartz Scheduler as it ...

One cool thing about using an application server is that it allows you to create DataSource outside of your application and it can manage it along with thread pool and transaction manager etc. With WebLogic Server, it comes with quite a few built in JDBC drivers such as Oracle Database and MySQL etc ready for your use. Here I will ...

Newsletter

Join them now to gain exclusive access to the latest news in the Java world, as well as insights about Android, Scala, Groovy and other related technologies.

Email address:

Join Us

With 1,043,221 monthly unique visitors and over 500 authors we are placed among the top Java related sites around. Constantly being on the lookout for partners; we encourage you to join us. So If you have a blog with unique and interesting content then you should check out our JCG partners program. You can also be a guest writer for Java Code Geeks and hone your writing skills!

Disclaimer

All trademarks and registered trademarks appearing on Examples Java Code Geeks are the property of their respective owners. Java is a trademark or registered trademark of Oracle Corporation in the United States and other countries. Examples Java Code Geeks is not connected to Oracle Corporation and is not sponsored by Oracle Corporation.